package ooday01;

public class CarTest {
    public static void main(String[] args) {
        Car bm = new Car("宝马","黑色",50.3);
        bm.start();

        Car ad = new Car();
        ad.brand = "奥迪";
        ad.color = "白色";
        ad.price = 33.3;
        ad.run();

        Car dz = new Car("大众","红色",20);
        dz.stop();
    }
}
